[const] move CONF_LABEL to components/const (#18354)

Co-authored-by: Oliver Kleinecke <kleinecke.oliver@googlemail.com>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

esphome/components/const/__init__.py

@@ -22,6 +22,7 @@ CONF_GYROSCOPE_ODR = "gyroscope_odr"
 CONF_GYROSCOPE_RANGE = "gyroscope_range"
 CONF_IAQ = "iaq"
 CONF_IGNORE_NOT_FOUND = "ignore_not_found"
+CONF_LABEL = "label"
 CONF_LIBRETINY = "libretiny"
 CONF_LOOP = "loop"
 CONF_NOX_INDEX = "nox_index"

esphome/components/display_menu_base/__init__.py

@@ -3,6 +3,7 @@ import re
 from esphome import automation, core
 from esphome.automation import maybe_simple_id
 import esphome.codegen as cg
+from esphome.components.const import CONF_LABEL
 from esphome.components.number import Number
 from esphome.components.select import Select
 from esphome.components.switch import Switch
@@ -30,7 +31,6 @@ display_menu_base_ns = cg.esphome_ns.namespace("display_menu_base")
 
 CONF_ROTARY = "rotary"
 CONF_JOYSTICK = "joystick"
-CONF_LABEL = "label"
 CONF_MENU = "menu"
 CONF_BACK = "back"
 CONF_SELECT = "select"

esphome/components/lvgl/widgets/label.py

@@ -1,3 +1,4 @@
+from esphome.components.const import CONF_LABEL
 import esphome.config_validation as cv
 from esphome.const import CONF_TEXT
 
@@ -14,8 +15,6 @@ from ..schemas import TEXT_SCHEMA
 from ..types import LvText
 from . import Widget, WidgetType
 
-CONF_LABEL = "label"
-
 
 class LabelType(WidgetType):
     def __init__(self):